Berne, Germany offers 1 beach perfect for sunbathing, surfing, swimming, and more. Berne, Lower Saxony, Germany, is known for its proximity to the Weser River and the nearby Wattenmeer National Park. The best time to travel to Bern, Switzerland, is from June to August, with average air temperatures around 20-25°C (68-77°F) and water temperatures in nearby lakes around 18-22°C (64-72°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!